Search a number
-
+
4793220 = 2232531859
BaseRepresentation
bin10010010010001110000100
3100000112001200
4102102032010
52211340340
6250422500
755512255
oct22221604
910015050
104793220
112784243
121731a30
13cba933
148cab2c
1564a330
hex492384

4793220 has 72 divisors (see below), whose sum is σ = 15025920. Its totient is φ = 1235520.

The previous prime is 4793209. The next prime is 4793221. The reversal of 4793220 is 223974.

4793220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4793221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5151 + ... + 6009.

Almost surely, 24793220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4793220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7512960).

4793220 is an abundant number, since it is smaller than the sum of its proper divisors (10232700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4793220 is a wasteful number, since it uses less digits than its factorization.

4793220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4793220 is about 2189.3423670134. The cubic root of 4793220 is about 168.6070723932.

The spelling of 4793220 in words is "four million, seven hundred ninety-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 859 930 1116 1395 1718 1860 2577 2790 3436 4295 5154 5580 7731 8590 10308 12885 15462 17180 25770 26629 30924 38655 51540 53258 77310 79887 106516 133145 154620 159774 239661 266290 319548 399435 479322 532580 798870 958644 1198305 1597740 2396610 4793220